pngdec: fix and simplify apng reference handling

[ffmpeg] / libavcodec / assenc.c

diff --git a/libavcodec/assenc.c b/libavcodec/assenc.c
index e54c1d8ec39b720cc64eea7abc66d31c8ec4a067..a6e1d5d8b908be3f5b09ebdbe0c227b4ba969f4e 100644 (file)
--- a/libavcodec/assenc.c
+++ b/libavcodec/assenc.c
@@ -93,7 +93,7 @@ static int ass_encode_frame(AVCodecContext *avctx,
 
         if (len > bufsize-total_len-1) {
             av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
-            return AVERROR(EINVAL);
+            return AVERROR_BUFFER_TOO_SMALL;
         }
 
         total_len += len;